Muffler cover for a motorcycle



FIG. 1 is a front view of a muffler cover for a motorcycle, showing my new design;

FIG. 2 is a rear view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom view of thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a left side view thereof; and,

FIG. 7 is a perspective view of a motorcycle only to illustrate where the present article is mounted on the motorcycle, and features shown in dash lines there depict the environment and do not form part of the claimed design. 

The ornamental design for, a muffler cover for a motorcycle, as shown and described. 